#define _CRT_SECURE_NO_WARNINGS 1
#include <string.h>
#include <stdio.h>

int main()
{
	//char arr[] = "abcdef";//[a b c d e f \0]
	char arr[] = { 'a', 'b', 'c' ,'\0'};//[a b c]
	size_t len = strlen(arr);
	printf("%zd\n", len);

	return 0;
}
